@font-face {
    font-family: 'IBM Plex Sans';
    font-style: normal;
    font-weight: 400;
    src: url("IBMPlexSans-Regular.ttf") format('truetype');
  }

  @font-face {
    font-family: 'IBM Plex Sans';
    font-style: normal;
    font-weight: 500;
    src: url("IBMPlexSans-Medium.ttf") format('truetype');
  }

  @font-face {
    font-family: 'IBM Plex Sans';
    font-style: normal;
    font-weight: 600;
    src: url("IBMPlexSans-SemiBold.ttf") format('truetype');
  }

  @font-face {
    font-family: 'IBM Plex Sans';
    font-style: normal;
    font-weight: 700;
    src: url("IBMPlexSans-Bold.ttf") format('truetype');
}